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FFT快速傅里叶变换源码
- 用于进行快速傅里叶变换，进行频谱分析的例子源代码。
FFT.rar
- 快速傅里叶变换子程序，可用于频谱分析、频率域滤波,FFT subroute
FFT2D.rar
- 1维和2维快速傅里叶变换，网上广为流传的英文版本,1-D and 2-D Fast Fourier Transform， Perform a 2D FFT inplace given a complex 2D array
fft
- C语言实现快速傅里叶算法，可以输入任意位，有正变换和反变换！-C language realization of fast Fourier algorithm, can enter any place, there is transformation and anti-transformation!
fft_c
- fft（快速傅里叶变换）算法的c语言实现-fft (Fast Fourier Transform) algorithm implementation c language
FFT(DFTrealarray)twodimension
- 多维傅里叶变换，二维DFT快速算法，共分五部--三：二维实序2D-DFT列行列算法-Multi-dimensional Fourier transform, fast algorithm for two-dimensional DFT is divided into 5- 3: two-dimensional real column ordinal ranks of 2D-DFT algorithm for
fft
- 对图像进行快速傅里叶变换，在频率域去除高频信息再逆变换到空间域，完成图像栅格信息的消除。-Fast Fourier transform of the image, in the frequency domain to remove high-frequency information and the inverse transform to the spatial domain, to complete the elimination of the image grid of informati
fft
- 实现快速离散傅里叶变换，即FFT,很有用的程序-Fast discrete Fourier transform, namely, FFT, very useful program
fft
- 用c++实现快速傅里叶变换（fft），适合于电子通信类专业学生，希望对大家有所帮助。-Using c++ to achieve fast Fourier transform (fft), suitable for electronic communications professional students, we hope to be helpful.
fft
- 基2fft,实现对实数序列的离散快速傅里叶变换-Based 2fft, the realization of the real sequence of discrete Fast Fourier Transform
fft
- 对图片进行快速傅里叶变换，输出变换后结果图片-Fast Fourier transform of the picture, the output result of the transformed image
fft
- 程序实现了快速傅里叶变换、逆变换等功能，可供参考-Program to achieve a fast Fourier transform, inverse transform and other functions, for reference
fft
- 本程序是用于二维快速傅里叶变换的C语言实现方法-This procedure is used for two-dimensional fast Fourier transform method for C language
fft
- 一天征服傅里叶变换,超简单的描述，让没有基础的同学都能看的明白，适合还处在似懂非懂的状态的同志们。-One day conquer the Fourier transform, super simple descr iption, so there is no basis to understand the students can look for is still in the state of half-comprehended comrades.
FFT-Algorithm
- 本例通过VC实现二维快速傅里叶变换，涉及到进行矩阵、复数等数学运算，运用了C语言动态内存分配、文件操作、结构指针的函数调用等内容。-In this case through the VC to achieve two-dimensional fast Fourier transform, related to the matrix, such as complex mathematics, use the C language, dynamic memory allocation, file o
FFT
- 主要实现傅里叶变换的Matlab程序，程序带有输出波形图像(The main realization of the Fourier transform Matlab procedures)
FFT
- 求解傅里叶变换matlab程序很好用的哦(FFT solver Solving Fu Liye transform matlab program, very good Oh!)
fft
- 快速傅里叶变换实现代码。。。。。。。。。。。。。。。。。(Fast Fourier Transform implementation)
fft
- 采集的原始信号时域显示和使用傅里叶变换进行频谱分析(The time domain display of the original signal and Fourier transform to analyze the spectrum)
快速傅里叶变换 c
- FFT的基本思想是把原始的N点序列，依次分解成一系列的短序列。充分利用DFT计算式中指数因子 所具有的对称性质和周期性质，进而求出这些短序列相应的DFT并进行适当组合，达到删除重复计算，减少乘法运算和简化结构的目的(Fast Fourier Transform)